Example usage for java.io File listFiles

Introduction

In this page you can find the example usage for java.io File listFiles.

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:Main.java

public static List<File> getAll(String path) {
    File file = new File(path);
    if (!file.isDirectory())
        return new ArrayList<File>();
    return Arrays.asList(file.listFiles());
}

From source file:Main.java

/**
 * @param prodFile//www.j  a  va 2s . c  om
 * @return true if a module is inserted and recognized by BMI, false otherwise.
 */
private static boolean validBMIDeviceRoot(File prodFile) {
    if (!prodFile.exists() || !prodFile.isDirectory()) {
        return false;
    }

    return prodFile.listFiles().length > 0;
}

From source file:com.bluexml.tools.miscellaneous.ConvertFileContentIntoJSString.java

protected static void parseFile(File input, String fileNameout) {

    if (input.isDirectory()) {
        File[] listFiles = input.listFiles();
        for (File file2 : listFiles) {
            parseFile(file2, fileNameout);
        }//from ww w . j a  va2s .  c  om
    } else {
        File output = new File(input.getParentFile(), input.getName() + "-" + fileNameout);
        writeFiles(input, output);
    }

}

From source file:de.akquinet.android.rindirect.Main.java

/**
 * Traverse the 'gen' folder to find the R.java file.
 * @param gen the gen folder/*from   w  w w  .  j a v  a 2  s.  c o  m*/
 * @return the R file of <code>null</code> if not found
 */
private static File findR(File gen) {
    File[] files = gen.listFiles();
    for (File f : files) {
        if (f.isDirectory()) {
            return findR(f);
        } else {
            if ("R.java".equals(f.getName())) {
                return f;
            }
        }
    }
    return null;
}

From source file:Utils.java

private static List<File> getFilesRecurse(File dir, Pattern pattern, File exclude, boolean rec,
        List<File> fileList) {
    for (File file : dir.listFiles()) {
        if (file.equals(exclude)) {
            continue;
        }/*from w  ww  .  j a v  a 2  s .  c  o  m*/
        if (file.isDirectory() && rec) {
            getFilesRecurse(file, pattern, exclude, rec, fileList);
        } else {
            Matcher m = pattern.matcher(file.getName());
            if (m.matches()) {
                fileList.add(file);
            }
        }
    }
    return fileList;
}

From source file:Main.java

public static boolean deleteDirectory(File directory) throws Exception {
    try {/*from w  w  w.  ja  v a 2s. c  o m*/
        if (directory.exists()) {
            File[] files = directory.listFiles();
            for (int i = 0; i < files.length; i++)
                if (files[i].isDirectory())
                    deleteDirectory(files[i]);
                else
                    files[i].delete();
        }
    } catch (Exception e) {
        throw new Exception(new StringBuilder().append("Error occurred while trying to delete directory ")
                .append(directory).toString());
    }
    return directory.delete();
}

From source file:Main.java

public static void getFileList(final List<File> fileList, final File root, final File[] ignoreList) {
    final File[] list = root.listFiles();

    if (list == null) {
        return;//from  ww w  . j  av a  2  s.  c om
    }

    for (final File f : list) {
        if (f.isDirectory() && !isIgnored(ignoreList, f)) {
            getFileList(fileList, f, ignoreList);
        } else {
            String filename = getFileExt(f.getName());

            if (filename.equalsIgnoreCase("jpg") || filename.equalsIgnoreCase("png")
                    || filename.equalsIgnoreCase("mp4")) {
                fileList.add(f);
            }
        }
    }
}

From source file:Main.java

public static void deleteNoBackupApk(List<String> apkNames) {
    boolean isExist;
    File directory = new File(BACKUPPATH);
    if (directory.exists()) {
        File[] files = directory.listFiles();
        for (int i = 0; i < files.length; i++) {
            isExist = false;/*from w  w w . j  a  v a2s.co m*/
            for (int j = 0; j < apkNames.size(); j++) {
                String tempName = files[i].getName();
                tempName = tempName.substring(0, tempName.length() - 4);
                if (tempName.equals(apkNames.get(j))) {
                    isExist = true;
                    break;
                }
            }
            if (!isExist) {
                files[i].delete();
            }

        }
    }
}

From source file:Main.java

public static void cleanDirectory(File file) {
    if (!file.exists()) {
        return;/*from www . j a va 2s .  c o  m*/
    }
    File[] contentFiles = file.listFiles();
    if (contentFiles != null) {
        for (File contentFile : contentFiles) {
            try {
                delete(contentFile);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:Main.java

private static void zipFile(ZipOutputStream zipOutputStream, String sourcePath) throws IOException {

    java.io.File files = new java.io.File(sourcePath);
    java.io.File[] fileList = files.listFiles();

    String entryPath = "";
    BufferedInputStream input = null;
    for (java.io.File file : fileList) {
        if (file.isDirectory()) {
            zipFile(zipOutputStream, file.getPath());
        } else {//from   w w  w.  j  ava  2  s  .co  m
            byte data[] = new byte[BUFFER_SIZE];
            FileInputStream fileInputStream = new FileInputStream(file.getPath());
            input = new BufferedInputStream(fileInputStream, BUFFER_SIZE);
            entryPath = file.getAbsolutePath().replace(parentPath, "");

            ZipEntry entry = new ZipEntry(entryPath);
            zipOutputStream.putNextEntry(entry);

            int count;
            while ((count = input.read(data, 0, BUFFER_SIZE)) != -1) {
                zipOutputStream.write(data, 0, count);
            }
            input.close();
        }
    }

}